1. The 100th anniversary (or the celebration of it)
   - centenary

1. Of or relating to or completing a period of 100 years
   "centennial celebration"
   - centenary

Derived forms: centennials

See also: centennially, century

Type of: anniversary, day of remembrance

Encyclopedia: Centennial, Colorado Centennial, Indiana Centennial Centennial, CO Centennial, Ontario railway station Centennial, WY Centennial, Wyoming Centennial, Oregon Centennial, Portland, Oregon

• Sir William Gilbert
• Sir William Herschel
• Sir William Huggins
• Sir William Rowan Hamilton
• immoveable
• immune
• immune carrier
• immune gamma globulin
• immune globulin
• immune reaction
• immune response
• immune serum globulin
• immune suppressant drug
• immune system
• immunisation
• immunise
• immunised
• immunity
• immunization
• immunize
• immunized
• immunizing agent
• immunoassay
• immunochemical
• immunochemical assay